forked from AuroraMiddleware/gtk
Bug 346800 - Rework sort/filter models to use indices to parents...
Rework the sort and filter models to store their reference to the parent element as an array index instead of a pointer to an array element. These pointers could become invalid with any array modification, whereas indices do not.
This commit is contained in:
Kristian Rietveld
parent
143b06c9d3
commit
a59c39f370
@ -73,7 +73,7 @@ struct _FilterLevel
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gint ref_count;
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gint visible_nodes;
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FilterElt *parent_elt;
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gint parent_elt_index;
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FilterLevel *parent_level;
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};
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@ -129,6 +129,9 @@ enum
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#define FILTER_ELT(filter_elt) ((FilterElt *)filter_elt)
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#define FILTER_LEVEL(filter_level) ((FilterLevel *)filter_level)
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#define FILTER_LEVEL_PARENT_ELT(level) (&g_array_index (FILTER_LEVEL ((level))->parent_level->array, FilterElt, FILTER_LEVEL ((level))->parent_elt_index))
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#define FILTER_LEVEL_ELT_INDEX(level, elt) (FILTER_ELT ((elt)) - FILTER_ELT (FILTER_LEVEL ((level))->array->data))
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/* general code (object/interface init, properties, etc) */
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static void gtk_tree_model_filter_tree_model_init (GtkTreeModelIface *iface);
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static void gtk_tree_model_filter_drag_source_init (GtkTreeDragSourceIface *iface);
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@ -214,7 +217,7 @@ static gboolean gtk_tree_model_filter_drag_data_delete (GtkTr
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/* private functions */
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static void gtk_tree_model_filter_build_level (GtkTreeModelFilter *filter,
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FilterLevel *parent_level,
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FilterElt *parent_elt,
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gint parent_elt_index,
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gboolean emit_inserted);
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static void gtk_tree_model_filter_free_level (GtkTreeModelFilter *filter,
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@ -438,12 +441,13 @@ gtk_tree_model_filter_get_property (GObject *object,
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static void
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gtk_tree_model_filter_build_level (GtkTreeModelFilter *filter,
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FilterLevel *parent_level,
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FilterElt *parent_elt,
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gint parent_elt_index,
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gboolean emit_inserted)
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{
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GtkTreeIter iter;
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GtkTreeIter first_node;
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GtkTreeIter root;
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FilterElt *parent_elt = NULL;
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FilterLevel *new_level;
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gint length = 0;
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gint i;
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@ -476,6 +480,8 @@ gtk_tree_model_filter_build_level (GtkTreeModelFilter *filter,
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GtkTreeIter parent_iter;
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GtkTreeIter child_parent_iter;
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parent_elt = &g_array_index (parent_level->array, FilterElt, parent_elt_index);
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parent_iter.stamp = filter->priv->stamp;
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parent_iter.user_data = parent_level;
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parent_iter.user_data2 = parent_elt;
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@ -501,10 +507,10 @@ gtk_tree_model_filter_build_level (GtkTreeModelFilter *filter,
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length);
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new_level->ref_count = 0;
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new_level->visible_nodes = 0;
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new_level->parent_elt = parent_elt;
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new_level->parent_elt_index = parent_elt_index;
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new_level->parent_level = parent_level;
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if (parent_elt)
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if (parent_elt_index >= 0)
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parent_elt->children = new_level;
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else
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filter->priv->root = new_level;
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@ -512,9 +518,9 @@ gtk_tree_model_filter_build_level (GtkTreeModelFilter *filter,
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/* increase the count of zero ref_counts */
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while (parent_level)
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{
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parent_elt->zero_ref_count++;
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g_array_index (parent_level->array, FilterElt, parent_elt_index).zero_ref_count++;
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parent_elt = parent_level->parent_elt;
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parent_elt_index = parent_level->parent_elt_index;
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parent_level = parent_level->parent_level;
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}
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if (new_level != filter->priv->root)
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@ -628,13 +634,13 @@ gtk_tree_model_filter_free_level (GtkTreeModelFilter *filter,
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if (filter_level->ref_count == 0)
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{
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FilterLevel *parent_level = filter_level->parent_level;
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FilterElt *parent_elt = filter_level->parent_elt;
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gint parent_elt_index = filter_level->parent_elt_index;
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while (parent_level)
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{
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parent_elt->zero_ref_count--;
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g_array_index (parent_level->array, FilterElt, parent_elt_index).zero_ref_count--;
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parent_elt = parent_level->parent_elt;
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parent_elt_index = parent_level->parent_elt_index;
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parent_level = parent_level->parent_level;
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}
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@ -642,8 +648,8 @@ gtk_tree_model_filter_free_level (GtkTreeModelFilter *filter,
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filter->priv->zero_ref_count--;
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}
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if (filter_level->parent_elt)
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filter_level->parent_elt->children = NULL;
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if (filter_level->parent_elt_index >= 0)
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FILTER_LEVEL_PARENT_ELT (filter_level)->children = NULL;
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else
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filter->priv->root = NULL;
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@ -674,7 +680,10 @@ gtk_tree_model_filter_elt_get_path (FilterLevel *level,
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{
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gtk_tree_path_prepend_index (path, walker2->offset);
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walker2 = walker->parent_elt;
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if (!walker->parent_level)
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break;
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walker2 = FILTER_LEVEL_PARENT_ELT (walker);
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walker = walker->parent_level;
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}
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@ -810,18 +819,21 @@ static gboolean
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gtk_tree_model_filter_elt_is_visible_in_target (FilterLevel *level,
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FilterElt *elt)
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{
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gint elt_index;
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if (!elt->visible)
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return FALSE;
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if (!level->parent_elt)
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if (level->parent_elt_index == -1)
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return TRUE;
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do
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{
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elt = level->parent_elt;
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elt_index = level->parent_elt_index;
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level = level->parent_level;
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if (elt && !elt->visible)
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if (elt_index >= 0
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&& !g_array_index (level->array, FilterElt, elt_index).visible)
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return FALSE;
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}
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while (level);
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@ -873,11 +885,11 @@ gtk_tree_model_filter_fetch_child (GtkTreeModelFilter *filter,
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FilterElt elt;
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/* check if child exists and is visible */
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if (level->parent_elt)
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if (level->parent_elt_index >= 0)
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{
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c_parent_path =
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gtk_tree_model_filter_elt_get_path (level->parent_level,
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level->parent_elt,
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FILTER_LEVEL_PARENT_ELT (level),
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filter->priv->virtual_root);
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if (!c_parent_path)
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return NULL;
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@ -956,7 +968,7 @@ gtk_tree_model_filter_fetch_child (GtkTreeModelFilter *filter,
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{
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FilterElt *e = &(g_array_index (level->array, FilterElt, i));
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if (e->children)
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e->children->parent_elt = e;
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e->children->parent_elt_index = i;
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}
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c_iter.stamp = filter->priv->stamp;
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@ -975,14 +987,18 @@ gtk_tree_model_filter_remove_node (GtkTreeModelFilter *filter,
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{
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FilterElt *elt, *parent;
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FilterLevel *level, *parent_level;
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gint i, length;
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gint i, length, parent_elt_index;
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gboolean emit_child_toggled = FALSE;
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level = FILTER_LEVEL (iter->user_data);
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elt = FILTER_ELT (iter->user_data2);
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parent = level->parent_elt;
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parent_elt_index = level->parent_elt_index;
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if (parent_elt_index >= 0)
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parent = FILTER_LEVEL_PARENT_ELT (level);
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else
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parent = NULL;
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parent_level = level->parent_level;
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length = level->array->len;
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@ -999,8 +1015,8 @@ gtk_tree_model_filter_remove_node (GtkTreeModelFilter *filter,
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if (level != filter->priv->root
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&& level->visible_nodes == 0
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&& level->parent_elt
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&& level->parent_elt->visible)
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&& parent
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&& parent->visible)
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emit_child_toggled = TRUE;
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if (length > 1)
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@ -1047,7 +1063,7 @@ gtk_tree_model_filter_remove_node (GtkTreeModelFilter *filter,
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*/
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elt = &g_array_index (level->array, FilterElt, i);
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if (elt->children)
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elt->children->parent_elt = elt;
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elt->children->parent_elt_index = i;
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}
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}
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}
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@ -1294,7 +1310,7 @@ gtk_tree_model_filter_row_changed (GtkTreeModel *c_model,
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{
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FilterLevel *root;
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gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
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root = FILTER_LEVEL (filter->priv->root);
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}
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@ -1432,7 +1448,7 @@ gtk_tree_model_filter_row_inserted (GtkTreeModel *c_model,
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goto done;
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/* build level will pull in the new child */
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gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
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if (filter->priv->root
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&& FILTER_LEVEL (filter->priv->root)->visible_nodes)
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@ -1559,7 +1575,7 @@ gtk_tree_model_filter_row_inserted (GtkTreeModel *c_model,
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{
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FilterElt *e = &g_array_index (level->array, FilterElt, i);
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if (e->children)
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e->children->parent_elt = e;
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e->children->parent_elt_index = i;
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}
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/* don't emit the signal if we aren't visible */
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@ -1618,7 +1634,7 @@ gtk_tree_model_filter_row_has_child_toggled (GtkTreeModel *c_model,
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if (filter->priv->virtual_root && !filter->priv->root
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&& !gtk_tree_path_compare (c_path, filter->priv->virtual_root))
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{
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gtk_tree_model_filter_build_level (filter, NULL, NULL, TRUE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, TRUE);
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return;
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}
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@ -1686,7 +1702,9 @@ gtk_tree_model_filter_row_has_child_toggled (GtkTreeModel *c_model,
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* can monitor it for changes.
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*/
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if (elt->ref_count > 1 && gtk_tree_model_iter_has_child (c_model, c_iter))
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gtk_tree_model_filter_build_level (filter, level, elt, TRUE);
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gtk_tree_model_filter_build_level (filter, level,
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FILTER_LEVEL_ELT_INDEX (level, elt),
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TRUE);
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/* get a path taking only visible nodes into account */
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path = gtk_tree_model_get_path (GTK_TREE_MODEL (data), &iter);
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@ -1844,7 +1862,7 @@ gtk_tree_model_filter_row_deleted (GtkTreeModel *c_model,
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if (elt->offset > offset)
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elt->offset--;
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if (elt->children)
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elt->children->parent_elt = elt;
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elt->children->parent_elt_index = i;
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}
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return;
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@ -1869,7 +1887,7 @@ gtk_tree_model_filter_row_deleted (GtkTreeModel *c_model,
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{
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emit_child_toggled = TRUE;
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parent_level = level->parent_level;
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parent = level->parent_elt;
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parent = FILTER_LEVEL_PARENT_ELT (level);
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}
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/* emit row_deleted */
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@ -1914,7 +1932,7 @@ gtk_tree_model_filter_row_deleted (GtkTreeModel *c_model,
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if (elt->offset > offset)
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elt->offset--;
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if (elt->children)
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elt->children->parent_elt = elt;
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elt->children->parent_elt_index = i;
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}
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}
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@ -2108,7 +2126,7 @@ gtk_tree_model_filter_rows_reordered (GtkTreeModel *c_model,
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{
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FilterElt *e = &g_array_index (level->array, FilterElt, i);
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if (e->children)
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e->children->parent_elt = e;
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e->children->parent_elt_index = i;
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}
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/* emit rows_reordered */
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@ -2209,7 +2227,7 @@ gtk_tree_model_filter_get_iter_full (GtkTreeModel *model,
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indices = gtk_tree_path_get_indices (path);
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if (filter->priv->root == NULL)
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gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
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level = FILTER_LEVEL (filter->priv->root);
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depth = gtk_tree_path_get_depth (path);
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@ -2229,7 +2247,9 @@ gtk_tree_model_filter_get_iter_full (GtkTreeModel *model,
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elt = gtk_tree_model_filter_get_nth (filter, level, indices[i]);
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if (!elt->children)
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gtk_tree_model_filter_build_level (filter, level, elt, FALSE);
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gtk_tree_model_filter_build_level (filter, level,
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FILTER_LEVEL_ELT_INDEX (level, elt),
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FALSE);
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level = elt->children;
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}
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@ -2264,7 +2284,7 @@ gtk_tree_model_filter_get_iter (GtkTreeModel *model,
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indices = gtk_tree_path_get_indices (path);
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if (filter->priv->root == NULL)
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gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
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level = FILTER_LEVEL (filter->priv->root);
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depth = gtk_tree_path_get_depth (path);
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@ -2284,7 +2304,9 @@ gtk_tree_model_filter_get_iter (GtkTreeModel *model,
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elt = gtk_tree_model_filter_get_nth_visible (filter, level, indices[i]);
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if (!elt->children)
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gtk_tree_model_filter_build_level (filter, level, elt, FALSE);
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gtk_tree_model_filter_build_level (filter, level,
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FILTER_LEVEL_ELT_INDEX (level, elt),
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FALSE);
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level = elt->children;
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}
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@ -2311,6 +2333,7 @@ gtk_tree_model_filter_get_path (GtkTreeModel *model,
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GtkTreePath *retval;
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FilterLevel *level;
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FilterElt *elt;
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gint elt_index;
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g_return_val_if_fail (GTK_IS_TREE_MODEL_FILTER (model), NULL);
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g_return_val_if_fail (GTK_TREE_MODEL_FILTER (model)->priv->child_model != NULL, NULL);
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@ -2318,6 +2341,7 @@ gtk_tree_model_filter_get_path (GtkTreeModel *model,
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level = iter->user_data;
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elt = iter->user_data2;
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elt_index = FILTER_LEVEL_ELT_INDEX (level, elt);
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if (!elt->visible)
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return NULL;
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@ -2328,7 +2352,7 @@ gtk_tree_model_filter_get_path (GtkTreeModel *model,
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{
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int i = 0, index = 0;
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while (&g_array_index (level->array, FilterElt, i) != elt)
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while (i < elt_index)
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{
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if (g_array_index (level->array, FilterElt, i).visible)
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index++;
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@ -2338,7 +2362,7 @@ gtk_tree_model_filter_get_path (GtkTreeModel *model,
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}
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gtk_tree_path_prepend_index (retval, index);
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elt = level->parent_elt;
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elt_index = level->parent_elt_index;
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level = level->parent_level;
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}
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@ -2431,7 +2455,7 @@ gtk_tree_model_filter_iter_children (GtkTreeModel *model,
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int i = 0;
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if (!filter->priv->root)
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gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
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if (!filter->priv->root)
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return FALSE;
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@ -2461,20 +2485,24 @@ gtk_tree_model_filter_iter_children (GtkTreeModel *model,
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else
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{
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int i = 0;
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FilterElt *elt;
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if (FILTER_ELT (parent->user_data2)->children == NULL)
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elt = FILTER_ELT (parent->user_data2);
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if (elt->children == NULL)
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gtk_tree_model_filter_build_level (filter,
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FILTER_LEVEL (parent->user_data),
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FILTER_ELT (parent->user_data2),
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FILTER_LEVEL_ELT_INDEX (parent->user_data, elt),
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FALSE);
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if (FILTER_ELT (parent->user_data2)->children == NULL)
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if (elt->children == NULL)
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return FALSE;
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if (FILTER_ELT (parent->user_data2)->children->visible_nodes <= 0)
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if (elt->children->visible_nodes <= 0)
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return FALSE;
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iter->stamp = filter->priv->stamp;
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iter->user_data = FILTER_ELT (parent->user_data2)->children;
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iter->user_data = elt->children;
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level = FILTER_LEVEL (iter->user_data);
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@ -2524,7 +2552,8 @@ gtk_tree_model_filter_iter_has_child (GtkTreeModel *model,
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if (!elt->children
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&& gtk_tree_model_iter_has_child (filter->priv->child_model, &child_iter))
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gtk_tree_model_filter_build_level (filter, FILTER_LEVEL (iter->user_data),
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elt, FALSE);
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FILTER_LEVEL_ELT_INDEX (iter->user_data, elt),
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FALSE);
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if (elt->children && elt->children->visible_nodes > 0)
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return TRUE;
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@ -2548,7 +2577,7 @@ gtk_tree_model_filter_iter_n_children (GtkTreeModel *model,
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if (!iter)
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{
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if (!filter->priv->root)
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gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
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gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
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if (filter->priv->root)
|
||||
return FILTER_LEVEL (filter->priv->root)->visible_nodes;
|
||||
@ -2567,7 +2596,8 @@ gtk_tree_model_filter_iter_n_children (GtkTreeModel *model,
|
||||
gtk_tree_model_iter_has_child (filter->priv->child_model, &child_iter))
|
||||
gtk_tree_model_filter_build_level (filter,
|
||||
FILTER_LEVEL (iter->user_data),
|
||||
elt, FALSE);
|
||||
FILTER_LEVEL_ELT_INDEX (iter->user_data, elt),
|
||||
FALSE);
|
||||
|
||||
if (elt->children)
|
||||
return elt->children->visible_nodes;
|
||||
@ -2633,7 +2663,7 @@ gtk_tree_model_filter_iter_parent (GtkTreeModel *model,
|
||||
{
|
||||
iter->stamp = GTK_TREE_MODEL_FILTER (model)->priv->stamp;
|
||||
iter->user_data = level->parent_level;
|
||||
iter->user_data2 = level->parent_elt;
|
||||
iter->user_data2 = FILTER_LEVEL_PARENT_ELT (level);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
@ -2666,14 +2696,14 @@ gtk_tree_model_filter_ref_node (GtkTreeModel *model,
|
||||
if (level->ref_count == 1)
|
||||
{
|
||||
FilterLevel *parent_level = level->parent_level;
|
||||
FilterElt *parent_elt = level->parent_elt;
|
||||
gint parent_elt_index = level->parent_elt_index;
|
||||
|
||||
/* we were at zero -- time to decrease the zero_ref_count val */
|
||||
while (parent_level)
|
||||
{
|
||||
parent_elt->zero_ref_count--;
|
||||
g_array_index (parent_level->array, FilterElt, parent_elt_index).zero_ref_count--;
|
||||
|
||||
parent_elt = parent_level->parent_elt;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
@ -2719,14 +2749,14 @@ gtk_tree_model_filter_real_unref_node (GtkTreeModel *model,
|
||||
if (level->ref_count == 0)
|
||||
{
|
||||
FilterLevel *parent_level = level->parent_level;
|
||||
FilterElt *parent_elt = level->parent_elt;
|
||||
gint parent_elt_index = level->parent_elt_index;
|
||||
|
||||
/* we are at zero -- time to increase the zero_ref_count val */
|
||||
while (parent_level)
|
||||
{
|
||||
parent_elt->zero_ref_count++;
|
||||
g_array_index (parent_level->array, FilterElt, parent_elt_index).zero_ref_count++;
|
||||
|
||||
parent_elt = parent_level->parent_elt;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
@ -3221,7 +3251,7 @@ gtk_real_tree_model_filter_convert_child_path_to_path (GtkTreeModelFilter *filte
|
||||
child_indices = gtk_tree_path_get_indices (real_path);
|
||||
|
||||
if (filter->priv->root == NULL && build_levels)
|
||||
gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
|
||||
gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
|
||||
level = FILTER_LEVEL (filter->priv->root);
|
||||
|
||||
for (i = 0; i < gtk_tree_path_get_depth (real_path); i++)
|
||||
@ -3241,7 +3271,9 @@ gtk_real_tree_model_filter_convert_child_path_to_path (GtkTreeModelFilter *filte
|
||||
{
|
||||
gtk_tree_path_append_index (retval, j);
|
||||
if (!tmp->children && build_levels)
|
||||
gtk_tree_model_filter_build_level (filter, level, tmp, FALSE);
|
||||
gtk_tree_model_filter_build_level (filter, level,
|
||||
FILTER_LEVEL_ELT_INDEX (level, tmp),
|
||||
FALSE);
|
||||
level = tmp->children;
|
||||
found_child = TRUE;
|
||||
}
|
||||
@ -3263,7 +3295,9 @@ gtk_real_tree_model_filter_convert_child_path_to_path (GtkTreeModelFilter *filte
|
||||
|
||||
gtk_tree_path_append_index (retval, j);
|
||||
if (!tmp->children && build_levels)
|
||||
gtk_tree_model_filter_build_level (filter, level, tmp, FALSE);
|
||||
gtk_tree_model_filter_build_level (filter, level,
|
||||
FILTER_LEVEL_ELT_INDEX (level, tmp),
|
||||
FALSE);
|
||||
level = tmp->children;
|
||||
found_child = TRUE;
|
||||
}
|
||||
@ -3355,7 +3389,7 @@ gtk_tree_model_filter_convert_path_to_child_path (GtkTreeModelFilter *filter,
|
||||
retval = gtk_tree_path_new ();
|
||||
filter_indices = gtk_tree_path_get_indices (filter_path);
|
||||
if (!filter->priv->root)
|
||||
gtk_tree_model_filter_build_level (filter, NULL, NULL, FALSE);
|
||||
gtk_tree_model_filter_build_level (filter, NULL, -1, FALSE);
|
||||
level = FILTER_LEVEL (filter->priv->root);
|
||||
|
||||
for (i = 0; i < gtk_tree_path_get_depth (filter_path); i++)
|
||||
@ -3372,7 +3406,9 @@ gtk_tree_model_filter_convert_path_to_child_path (GtkTreeModelFilter *filter,
|
||||
filter_indices[i]);
|
||||
|
||||
if (elt->children == NULL)
|
||||
gtk_tree_model_filter_build_level (filter, level, elt, FALSE);
|
||||
gtk_tree_model_filter_build_level (filter, level,
|
||||
FILTER_LEVEL_ELT_INDEX (level, elt),
|
||||
FALSE);
|
||||
|
||||
if (!level || level->visible_nodes <= filter_indices[i])
|
||||
{
|
||||
|
||||
@ -67,7 +67,7 @@ struct _SortLevel
|
||||
{
|
||||
GArray *array;
|
||||
gint ref_count;
|
||||
SortElt *parent_elt;
|
||||
gint parent_elt_index;
|
||||
SortLevel *parent_level;
|
||||
};
|
||||
|
||||
@ -101,6 +101,10 @@ enum {
|
||||
#define SORT_ELT(sort_elt) ((SortElt *)sort_elt)
|
||||
#define SORT_LEVEL(sort_level) ((SortLevel *)sort_level)
|
||||
|
||||
#define SORT_LEVEL_PARENT_ELT(level) (&g_array_index (SORT_LEVEL ((level))->parent_level->array, SortElt, SORT_LEVEL ((level))->parent_elt_index))
|
||||
#define SORT_LEVEL_ELT_INDEX(level, elt) (SORT_ELT ((elt)) - SORT_ELT (SORT_LEVEL ((level))->array->data))
|
||||
|
||||
|
||||
#define GET_CHILD_ITER(tree_model_sort,ch_iter,so_iter) gtk_tree_model_sort_convert_iter_to_child_iter((GtkTreeModelSort*)(tree_model_sort), (ch_iter), (so_iter));
|
||||
|
||||
#define NO_SORT_FUNC ((GtkTreeIterCompareFunc) 0x1)
|
||||
@ -211,7 +215,7 @@ static gboolean gtk_tree_model_sort_has_default_sort_func (GtkTreeSortable
|
||||
/* Private functions (sort funcs, level handling and other utils) */
|
||||
static void gtk_tree_model_sort_build_level (GtkTreeModelSort *tree_model_sort,
|
||||
SortLevel *parent_level,
|
||||
SortElt *parent_elt);
|
||||
gint parent_elt_index);
|
||||
static void gtk_tree_model_sort_free_level (GtkTreeModelSort *tree_model_sort,
|
||||
SortLevel *sort_level);
|
||||
static void gtk_tree_model_sort_increment_stamp (GtkTreeModelSort *tree_model_sort);
|
||||
@ -499,7 +503,7 @@ gtk_tree_model_sort_row_changed (GtkTreeModel *s_model,
|
||||
|
||||
for (i = 0; i < level->array->len; i++)
|
||||
if (g_array_index (level->array, SortElt, i).children)
|
||||
g_array_index (level->array, SortElt, i).children->parent_elt = &g_array_index (level->array, SortElt, i);
|
||||
g_array_index (level->array, SortElt, i).children->parent_elt_index = i;
|
||||
|
||||
gtk_tree_path_up (path);
|
||||
gtk_tree_path_append_index (path, index);
|
||||
@ -539,11 +543,11 @@ gtk_tree_model_sort_row_changed (GtkTreeModel *s_model,
|
||||
/* else? shouldn't really happen */
|
||||
}
|
||||
|
||||
if (level->parent_elt)
|
||||
if (level->parent_elt_index >= 0)
|
||||
{
|
||||
iter.stamp = tree_model_sort->stamp;
|
||||
iter.user_data = level->parent_level;
|
||||
iter.user_data2 = level->parent_elt;
|
||||
iter.user_data2 = SORT_LEVEL_PARENT_ELT (level);
|
||||
|
||||
tmppath = gtk_tree_model_get_path (GTK_TREE_MODEL (tree_model_sort), &iter);
|
||||
|
||||
@ -609,7 +613,7 @@ gtk_tree_model_sort_row_inserted (GtkTreeModel *s_model,
|
||||
|
||||
if (!tree_model_sort->root)
|
||||
{
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, NULL);
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, -1);
|
||||
|
||||
/* the build level already put the inserted iter in the level,
|
||||
so no need to handle this signal anymore */
|
||||
@ -785,7 +789,7 @@ gtk_tree_model_sort_row_deleted (GtkTreeModel *s_model,
|
||||
if (elt->offset > offset)
|
||||
elt->offset--;
|
||||
if (elt->children)
|
||||
elt->children->parent_elt = elt;
|
||||
elt->children->parent_elt_index = i;
|
||||
}
|
||||
|
||||
gtk_tree_path_free (path);
|
||||
@ -934,7 +938,7 @@ gtk_tree_model_sort_get_iter (GtkTreeModel *tree_model,
|
||||
indices = gtk_tree_path_get_indices (path);
|
||||
|
||||
if (tree_model_sort->root == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, NULL);
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, -1);
|
||||
level = SORT_LEVEL (tree_model_sort->root);
|
||||
|
||||
depth = gtk_tree_path_get_depth (path);
|
||||
@ -948,7 +952,7 @@ gtk_tree_model_sort_get_iter (GtkTreeModel *tree_model,
|
||||
return FALSE;
|
||||
|
||||
if (g_array_index (level->array, SortElt, indices[i]).children == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level, &g_array_index (level->array, SortElt, indices[i]));
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level, indices[i]);
|
||||
level = g_array_index (level->array, SortElt, indices[i]).children;
|
||||
}
|
||||
|
||||
@ -972,19 +976,21 @@ gtk_tree_model_sort_get_path (GtkTreeModel *tree_model,
|
||||
GtkTreeModelSort *tree_model_sort = (GtkTreeModelSort *) tree_model;
|
||||
GtkTreePath *retval;
|
||||
SortLevel *level;
|
||||
SortElt *elt;
|
||||
gint elt_index;
|
||||
|
||||
g_return_val_if_fail (tree_model_sort->child_model != NULL, NULL);
|
||||
g_return_val_if_fail (tree_model_sort->stamp == iter->stamp, NULL);
|
||||
|
||||
retval = gtk_tree_path_new ();
|
||||
level = iter->user_data;
|
||||
elt = iter->user_data2;
|
||||
while (level != NULL)
|
||||
{
|
||||
gtk_tree_path_prepend_index (retval, elt - (SortElt *)level->array->data);
|
||||
|
||||
elt = level->parent_elt;
|
||||
level = SORT_LEVEL (iter->user_data);
|
||||
elt_index = SORT_LEVEL_ELT_INDEX (level, iter->user_data2);
|
||||
|
||||
while (level)
|
||||
{
|
||||
gtk_tree_path_prepend_index (retval, elt_index);
|
||||
|
||||
elt_index = level->parent_elt_index;
|
||||
level = level->parent_level;
|
||||
}
|
||||
|
||||
@ -1048,7 +1054,7 @@ gtk_tree_model_sort_iter_children (GtkTreeModel *tree_model,
|
||||
if (parent == NULL)
|
||||
{
|
||||
if (tree_model_sort->root == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, NULL);
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, -1);
|
||||
if (tree_model_sort->root == NULL)
|
||||
return FALSE;
|
||||
|
||||
@ -1059,15 +1065,21 @@ gtk_tree_model_sort_iter_children (GtkTreeModel *tree_model,
|
||||
}
|
||||
else
|
||||
{
|
||||
if (((SortElt *)parent->user_data2)->children == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort,
|
||||
(SortLevel *)parent->user_data,
|
||||
(SortElt *)parent->user_data2);
|
||||
if (((SortElt *)parent->user_data2)->children == NULL)
|
||||
SortElt *elt;
|
||||
|
||||
level = SORT_LEVEL (parent->user_data);
|
||||
elt = SORT_ELT (parent->user_data2);
|
||||
|
||||
if (elt->children == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level,
|
||||
SORT_LEVEL_ELT_INDEX (level, elt));
|
||||
|
||||
if (elt->children == NULL)
|
||||
return FALSE;
|
||||
|
||||
iter->stamp = tree_model_sort->stamp;
|
||||
iter->user_data = ((SortElt *)parent->user_data2)->children;
|
||||
iter->user_data2 = ((SortLevel *)iter->user_data)->array->data;
|
||||
iter->user_data = elt->children;
|
||||
iter->user_data2 = elt->children->array->data;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
@ -1160,7 +1172,7 @@ gtk_tree_model_sort_iter_parent (GtkTreeModel *tree_model,
|
||||
{
|
||||
iter->stamp = tree_model_sort->stamp;
|
||||
iter->user_data = level->parent_level;
|
||||
iter->user_data2 = level->parent_elt;
|
||||
iter->user_data2 = SORT_LEVEL_PARENT_ELT (level);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
@ -1173,9 +1185,9 @@ gtk_tree_model_sort_ref_node (GtkTreeModel *tree_model,
|
||||
{
|
||||
GtkTreeModelSort *tree_model_sort = (GtkTreeModelSort *) tree_model;
|
||||
GtkTreeIter child_iter;
|
||||
GtkTreeIter tmp_iter;
|
||||
SortLevel *level;
|
||||
SortLevel *level, *parent_level;
|
||||
SortElt *elt;
|
||||
gint parent_elt_index;
|
||||
|
||||
g_return_if_fail (tree_model_sort->child_model != NULL);
|
||||
g_return_if_fail (VALID_ITER (iter, tree_model_sort));
|
||||
@ -1193,28 +1205,34 @@ gtk_tree_model_sort_ref_node (GtkTreeModel *tree_model,
|
||||
level->ref_count++;
|
||||
|
||||
/* Increase the reference count of all parent elements */
|
||||
tmp_iter.stamp = tree_model_sort->stamp;
|
||||
tmp_iter.user_data = level->parent_level;
|
||||
tmp_iter.user_data2 = level->parent_elt;;
|
||||
parent_level = level->parent_level;
|
||||
parent_elt_index = level->parent_elt_index;
|
||||
|
||||
while (tmp_iter.user_data2)
|
||||
while (parent_level)
|
||||
{
|
||||
GtkTreeIter tmp_iter;
|
||||
|
||||
tmp_iter.stamp = tree_model_sort->stamp;
|
||||
tmp_iter.user_data = parent_level;
|
||||
tmp_iter.user_data2 = &g_array_index (parent_level->array, SortElt, parent_elt_index);
|
||||
|
||||
gtk_tree_model_sort_ref_node (tree_model, &tmp_iter);
|
||||
|
||||
tmp_iter.user_data2 = SORT_LEVEL (tmp_iter.user_data)->parent_elt;
|
||||
tmp_iter.user_data = SORT_LEVEL (tmp_iter.user_data)->parent_level;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
if (level->ref_count == 1)
|
||||
{
|
||||
SortLevel *parent_level = level->parent_level;
|
||||
SortElt *parent_elt = level->parent_elt;
|
||||
gint parent_elt_index = level->parent_elt_index;
|
||||
|
||||
/* We were at zero -- time to decrement the zero_ref_count val */
|
||||
while (parent_level)
|
||||
{
|
||||
parent_elt->zero_ref_count--;
|
||||
{
|
||||
g_array_index (parent_level->array, SortElt, parent_elt_index).zero_ref_count--;
|
||||
|
||||
parent_elt = parent_level->parent_elt;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
@ -1229,9 +1247,9 @@ gtk_tree_model_sort_real_unref_node (GtkTreeModel *tree_model,
|
||||
gboolean propagate_unref)
|
||||
{
|
||||
GtkTreeModelSort *tree_model_sort = (GtkTreeModelSort *) tree_model;
|
||||
GtkTreeIter tmp_iter;
|
||||
SortLevel *level;
|
||||
SortLevel *level, *parent_level;
|
||||
SortElt *elt;
|
||||
gint parent_elt_index;
|
||||
|
||||
g_return_if_fail (tree_model_sort->child_model != NULL);
|
||||
g_return_if_fail (VALID_ITER (iter, tree_model_sort));
|
||||
@ -1253,29 +1271,34 @@ gtk_tree_model_sort_real_unref_node (GtkTreeModel *tree_model,
|
||||
level->ref_count--;
|
||||
|
||||
/* Decrease the reference count of all parent elements */
|
||||
tmp_iter.stamp = tree_model_sort->stamp;
|
||||
tmp_iter.user_data = level->parent_level;
|
||||
tmp_iter.user_data2 = level->parent_elt;;
|
||||
parent_level = level->parent_level;
|
||||
parent_elt_index = level->parent_elt_index;
|
||||
|
||||
while (tmp_iter.user_data2)
|
||||
while (parent_level)
|
||||
{
|
||||
GtkTreeIter tmp_iter;
|
||||
|
||||
tmp_iter.stamp = tree_model_sort->stamp;
|
||||
tmp_iter.user_data = parent_level;
|
||||
tmp_iter.user_data2 = &g_array_index (parent_level->array, SortElt, parent_elt_index);
|
||||
|
||||
gtk_tree_model_sort_real_unref_node (tree_model, &tmp_iter, FALSE);
|
||||
|
||||
tmp_iter.user_data2 = SORT_LEVEL (tmp_iter.user_data)->parent_elt;
|
||||
tmp_iter.user_data = SORT_LEVEL (tmp_iter.user_data)->parent_level;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
if (level->ref_count == 0)
|
||||
{
|
||||
SortLevel *parent_level = level->parent_level;
|
||||
SortElt *parent_elt = level->parent_elt;
|
||||
gint parent_elt_index = level->parent_elt_index;
|
||||
|
||||
/* We are at zero -- time to increment the zero_ref_count val */
|
||||
while (parent_level)
|
||||
{
|
||||
parent_elt->zero_ref_count++;
|
||||
g_array_index (parent_level->array, SortElt, parent_elt_index).zero_ref_count++;
|
||||
|
||||
parent_elt = parent_level->parent_elt;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
@ -1558,10 +1581,10 @@ gtk_tree_model_sort_sort_level (GtkTreeModelSort *tree_model_sort,
|
||||
|
||||
/* Set up data */
|
||||
data.tree_model_sort = tree_model_sort;
|
||||
if (level->parent_elt)
|
||||
if (level->parent_elt_index >= 0)
|
||||
{
|
||||
data.parent_path = gtk_tree_model_sort_elt_get_path (level->parent_level,
|
||||
level->parent_elt);
|
||||
SORT_LEVEL_PARENT_ELT (level));
|
||||
gtk_tree_path_append_index (data.parent_path, 0);
|
||||
}
|
||||
else
|
||||
@ -1627,9 +1650,8 @@ gtk_tree_model_sort_sort_level (GtkTreeModelSort *tree_model_sort,
|
||||
new_order[i] = g_array_index (sort_array, SortTuple, i).offset;
|
||||
|
||||
g_array_append_val (new_array, *elt);
|
||||
elt = &g_array_index (new_array, SortElt, i);
|
||||
if (elt->children)
|
||||
elt->children->parent_elt = elt;
|
||||
elt->children->parent_elt_index = i;
|
||||
}
|
||||
|
||||
g_array_free (level->array, TRUE);
|
||||
@ -1639,11 +1661,11 @@ gtk_tree_model_sort_sort_level (GtkTreeModelSort *tree_model_sort,
|
||||
if (emit_reordered)
|
||||
{
|
||||
gtk_tree_model_sort_increment_stamp (tree_model_sort);
|
||||
if (level->parent_elt)
|
||||
if (level->parent_elt_index >= 0)
|
||||
{
|
||||
iter.stamp = tree_model_sort->stamp;
|
||||
iter.user_data = level->parent_level;
|
||||
iter.user_data2 = level->parent_elt;
|
||||
iter.user_data2 = SORT_LEVEL_PARENT_ELT (level);
|
||||
|
||||
path = gtk_tree_model_get_path (GTK_TREE_MODEL (tree_model_sort),
|
||||
&iter);
|
||||
@ -1846,7 +1868,7 @@ gtk_tree_model_sort_insert_value (GtkTreeModelSort *tree_model_sort,
|
||||
tmp_elt = SORT_ELT (level->array->data);
|
||||
for (i = 0; i < level->array->len; i++, tmp_elt++)
|
||||
if (tmp_elt->children)
|
||||
tmp_elt->children->parent_elt = tmp_elt;
|
||||
tmp_elt->children->parent_elt_index = i;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
@ -1869,7 +1891,10 @@ gtk_tree_model_sort_elt_get_path (SortLevel *level,
|
||||
{
|
||||
gtk_tree_path_prepend_index (path, walker2->offset);
|
||||
|
||||
walker2 = walker->parent_elt;
|
||||
if (!walker->parent_level)
|
||||
break;
|
||||
|
||||
walker2 = SORT_LEVEL_PARENT_ELT (walker);
|
||||
walker = walker->parent_level;
|
||||
}
|
||||
|
||||
@ -1992,7 +2017,7 @@ gtk_real_tree_model_sort_convert_child_path_to_path (GtkTreeModelSort *tree_mode
|
||||
child_indices = gtk_tree_path_get_indices (child_path);
|
||||
|
||||
if (tree_model_sort->root == NULL && build_levels)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, NULL);
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, -1);
|
||||
level = SORT_LEVEL (tree_model_sort->root);
|
||||
|
||||
for (i = 0; i < gtk_tree_path_get_depth (child_path); i++)
|
||||
@ -2018,7 +2043,7 @@ gtk_real_tree_model_sort_convert_child_path_to_path (GtkTreeModelSort *tree_mode
|
||||
gtk_tree_path_append_index (retval, j);
|
||||
if (g_array_index (level->array, SortElt, j).children == NULL && build_levels)
|
||||
{
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level, &g_array_index (level->array, SortElt, j));
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level, j);
|
||||
}
|
||||
level = g_array_index (level->array, SortElt, j).children;
|
||||
found_child = TRUE;
|
||||
@ -2136,7 +2161,7 @@ gtk_tree_model_sort_convert_path_to_child_path (GtkTreeModelSort *tree_model_sor
|
||||
retval = gtk_tree_path_new ();
|
||||
sorted_indices = gtk_tree_path_get_indices (sorted_path);
|
||||
if (tree_model_sort->root == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, NULL);
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, NULL, -1);
|
||||
level = SORT_LEVEL (tree_model_sort->root);
|
||||
|
||||
for (i = 0; i < gtk_tree_path_get_depth (sorted_path); i++)
|
||||
@ -2151,7 +2176,7 @@ gtk_tree_model_sort_convert_path_to_child_path (GtkTreeModelSort *tree_model_sor
|
||||
}
|
||||
|
||||
if (g_array_index (level->array, SortElt, count).children == NULL)
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level, &g_array_index (level->array, SortElt, count));
|
||||
gtk_tree_model_sort_build_level (tree_model_sort, level, count);
|
||||
|
||||
if (level == NULL)
|
||||
{
|
||||
@ -2203,9 +2228,10 @@ gtk_tree_model_sort_convert_iter_to_child_iter (GtkTreeModelSort *tree_model_sor
|
||||
static void
|
||||
gtk_tree_model_sort_build_level (GtkTreeModelSort *tree_model_sort,
|
||||
SortLevel *parent_level,
|
||||
SortElt *parent_elt)
|
||||
gint parent_elt_index)
|
||||
{
|
||||
GtkTreeIter iter;
|
||||
SortElt *parent_elt = NULL;
|
||||
SortLevel *new_level;
|
||||
gint length = 0;
|
||||
gint i;
|
||||
@ -2223,6 +2249,8 @@ gtk_tree_model_sort_build_level (GtkTreeModelSort *tree_model_sort,
|
||||
GtkTreeIter parent_iter;
|
||||
GtkTreeIter child_parent_iter;
|
||||
|
||||
parent_elt = &g_array_index (parent_level->array, SortElt, parent_elt_index);
|
||||
|
||||
parent_iter.stamp = tree_model_sort->stamp;
|
||||
parent_iter.user_data = parent_level;
|
||||
parent_iter.user_data2 = parent_elt;
|
||||
@ -2248,10 +2276,10 @@ gtk_tree_model_sort_build_level (GtkTreeModelSort *tree_model_sort,
|
||||
new_level = g_new (SortLevel, 1);
|
||||
new_level->array = g_array_sized_new (FALSE, FALSE, sizeof (SortElt), length);
|
||||
new_level->ref_count = 0;
|
||||
new_level->parent_elt = parent_elt;
|
||||
new_level->parent_level = parent_level;
|
||||
new_level->parent_elt_index = parent_elt_index;
|
||||
|
||||
if (parent_elt)
|
||||
if (parent_elt_index >= 0)
|
||||
parent_elt->children = new_level;
|
||||
else
|
||||
tree_model_sort->root = new_level;
|
||||
@ -2259,11 +2287,12 @@ gtk_tree_model_sort_build_level (GtkTreeModelSort *tree_model_sort,
|
||||
/* increase the count of zero ref_counts.*/
|
||||
while (parent_level)
|
||||
{
|
||||
parent_elt->zero_ref_count++;
|
||||
g_array_index (parent_level->array, SortElt, parent_elt_index).zero_ref_count++;
|
||||
|
||||
parent_elt = parent_level->parent_elt;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
if (new_level != tree_model_sort->root)
|
||||
tree_model_sort->zero_ref_count++;
|
||||
|
||||
@ -2334,13 +2363,13 @@ gtk_tree_model_sort_free_level (GtkTreeModelSort *tree_model_sort,
|
||||
if (sort_level->ref_count == 0)
|
||||
{
|
||||
SortLevel *parent_level = sort_level->parent_level;
|
||||
SortElt *parent_elt = sort_level->parent_elt;
|
||||
gint parent_elt_index = sort_level->parent_elt_index;
|
||||
|
||||
while (parent_level)
|
||||
{
|
||||
parent_elt->zero_ref_count--;
|
||||
{
|
||||
g_array_index (parent_level->array, SortElt, parent_elt_index).zero_ref_count--;
|
||||
|
||||
parent_elt = parent_level->parent_elt;
|
||||
parent_elt_index = parent_level->parent_elt_index;
|
||||
parent_level = parent_level->parent_level;
|
||||
}
|
||||
|
||||
@ -2348,8 +2377,8 @@ gtk_tree_model_sort_free_level (GtkTreeModelSort *tree_model_sort,
|
||||
tree_model_sort->zero_ref_count--;
|
||||
}
|
||||
|
||||
if (sort_level->parent_elt)
|
||||
sort_level->parent_elt->children = NULL;
|
||||
if (sort_level->parent_elt_index >= 0)
|
||||
SORT_LEVEL_PARENT_ELT (sort_level)->children = NULL;
|
||||
else
|
||||
tree_model_sort->root = NULL;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user